Flat nozzle



FIG. 1 is a front elevational view of a flat nozzle.

FIG. 2 is a side elevational view thereof.

FIG. 3 is a top plan view thereof.

FIG. 4 is a bottom plan view thereof; and,

FIG. 5 is a top perspective view thereof.

The broken lines in the figures illustrate portions of the flat nozzle that form no part of the claim. 

CLAIM The ornamental design for a flat nozzle, as shown and described. 